Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Wu Shien-Yang (CIK 2113784) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-09). Recent activity: Buy TSM (57 shares), Buy TSM (12,881 shares), Buy TSM (57 shares), Buy TSM (54 shares), Buy TSM (57 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 57 | $4,343 |
| 2026-09-02 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 12,881 | $0 |
| 2026-08-10 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 57 | $4,179 |
| 2026-07-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 54 | $4,137 |
| 2026-06-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 57 | $4,333 |
| 2026-05-11 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 60 | $4,309 |
| 2026-04-13 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | SVP | Buy | 71 | $4,109 |
Source: SEC Form 4 filings · as of 2026-09-09